From These Two Reactions at 298 K

question 32

Multiple Choice

From these two reactions at 298 K,
V₂O₃(s) + 3CO(g) → 2V(s) + 3CO₂(g) ; ΔH° = 369.8 kJ; ΔS° = 8.3 J/K
V₂O₅(s) + 2CO(g) → V₂O₃(s) + 2CO₂(g) ; ΔH° = -234.2 kJ; ΔS° = 0.2 J/K
Calculate ΔG° for the following at 298 K:
2V(s) + 5CO₂(g) → V₂O₅(s) + 5CO(g)

• A)+133.1 kJ
• B)+601.6 kJ
• C)-601.6 kJ
• D)-133.1 kJ
• E)+1.6 kJ

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Definitions:

Mucous

A thick, slippery substance produced by mucous membranes and glands to lubricate and protect certain parts of the body like the nasal passages and gastrointestinal tract.

Epithelium And Connective

These terms refer to two types of tissues; epithelium is a layer of cells covering the body surfaces or lining cavities, while connective tissue supports, binds, or separates other tissues and organs.

Connective And Muscle

This is not a single key term but refers to both connective tissue, which supports and binds other tissues, and muscle tissue, which is responsible for movement. NO.

Cutaneous

Pertaining to the skin, or relating to the skin as the body's largest organ.